Alg. 1 9-1

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

What is the vertex?
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

.How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

If a is negative in the function, which way does the parabola

• up

• down

• left

• right

Identify A, B, and C if y=3x²-8+5x

• A=3, B=5, C=-8

• A=3, B=-8, C=5

• A=3x², B=5x, C=-8

• A=3x² , B=-8, C=5x

Graph the quadratic.

• A
• B
• C
• D

What is c in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

Which of the following is the equation for the axis of symmetry?

What is the vertex of the graph?

• (2, -5)

• (0, -1)

• (-2, -5)

• (-4, -1)